This program creates two Building objects

 
/*
C#: The Complete Reference 
by Herbert Schildt 

Publisher: Osborne/McGraw-Hill (March 8, 2002)
ISBN: 0072134852
*/
// This program creates two Building objects. 
 
  
using System;  
  
class Building {   
  public int floors;    // number of floors 
  public int area;      // total square footage of building 
  public int occupants; // number of occupants 
}   
   
// This class declares two objects of type Building.   
public class BuildingDemo1 {   
  public static void Main() {   
    Building house = new Building();   
    Building office = new Building(); 
 
    int areaPP; // area per person 
   
    // assign values to fields in house 
    house.occupants = 4;  
    house.area = 2500;  
    house.floors = 2;  
 
    // assign values to fields in office 
    office.occupants = 25;  
    office.area = 4200;  
    office.floors = 3;  
   
    // compute the area per person in house 
    areaPP = house.area / house.occupants;  
   
    Console.WriteLine("house has:\n  " + 
                      house.floors + " floors\n  " + 
                      house.occupants + " occupants\n  " + 
                      house.area + " total area\n  " + 
                      areaPP + " area per person"); 
 
    Console.WriteLine(); 
 
    // compute the area per person in office 
    areaPP = office.area / office.occupants;  
 
    Console.WriteLine("office has:\n  " + 
                      office.floors + " floors\n  " + 
                      office.occupants + " occupants\n  " + 
                      office.area + " total area\n  " + 
                      areaPP + " area per person"); 
  }   
}

1.	simulate a bank account
2.	Using Initializers
3.	A simple inventory example
4.	Declaring and Defining Classes
5.	Declaring Class Instances
6.	Assign value to class
7.	Declare class and use it
8.	Illustrates how to declare classes, object references, and create objects
9.	Illustrates how to assign default values to fields using initializers
10.	illustrates how to use a 'has a' relationship
11.	Illustrates nested classes
12.	Multiple constructors in a class definition
13.	Demonstrate the use of a nested class to contain data
14.	Show name hiding in a derived class
15.	Illustrates hiding
16.	Variable in and out a class
17.	Create class
18.	A program that uses the Building class
19.	Return an object
20.	Uses a class from Example16_3a.cs
21.	A Simple C# Class
22.	Persons Info class
23.	Message class
24.	Point class

This program creates two Building objects : Class Definition « Class Interface « C# / C Sharp

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